Base | Representation |
---|---|
bin | 110101010010… |
… | …100101100010 |
3 | 222021201220121 |
4 | 311102211202 |
5 | 12034013022 |
6 | 1215230454 |
7 | 226512112 |
oct | 65224542 |
9 | 28251817 |
10 | 13969762 |
11 | 7981764 |
12 | 481842a |
13 | 2b81741 |
14 | 1bd9042 |
15 | 135e2c7 |
hex | d52962 |
13969762 has 4 divisors (see below), whose sum is σ = 20954646. Its totient is φ = 6984880.
The previous prime is 13969759. The next prime is 13969799. The reversal of 13969762 is 26796931.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26796931 = 7 ⋅3828133.
It can be written as a sum of positive squares in only one way, i.e., 7513081 + 6456681 = 2741^2 + 2541^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492439 + ... + 3492442.
Almost surely, 213969762 is an apocalyptic number.
13969762 is a deficient number, since it is larger than the sum of its proper divisors (6984884).
13969762 is an equidigital number, since it uses as much as digits as its factorization.
13969762 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6984883.
The product of its digits is 122472, while the sum is 43.
The square root of 13969762 is about 3737.6144798521. The cubic root of 13969762 is about 240.8405825760.
The spelling of 13969762 in words is "thirteen million, nine hundred sixty-nine thousand, seven hundred sixty-two".
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